Ключевые слова: background, black, business, center, chair, class, classroom, communication, company, computer, corporate, dataroom, desk, desktop, device, display, education, electronics, empty, facility, furniture, hardware, high, hitech, informatics, interior, internet, internetcafe, lcd, learn, learning, lesson, library, modern, monitor, mouse, network, office, place, premise, room, school, schoolroom, screen, technology, tool, training, wall, white, window,